Ingabe i-Genetics iyodwa yezimbangela ze-asthma?

Umndeni Wakho Uthinta Ingozi Ye-Asthma

Ucwaningo lubonisa ukuthi okungaphezu kwesigamu sezimo ze-asthma ezisencane zihlobene nefa (okusho ukuthi ngokuvamile umzali noma ilunga lomndeni wayenayo noma une-asthma, futhi). Ososayensi baye baqaphela izinhlobo ezahlukene zezakhi zofuzo ezibonakala zidlala indima ekutheni i- pathophysiology ye-asthma ixhumane noma ihlangane nezimbangela ezithile. Ngokungafani nezifo eziningi zamanje ukuhlonza izakhi zofuzo akuzange kuholele ekuvivinyweni kwemitholampilo , izindlela zokwelapha ezithile noma ukuqonda ukuthi iziguli zingase ziphendule kanjani kwezinye izindlela zokwelashwa njengoba kuboniswe kwamanye amagciwane.

Njengamanje, akubonakali ukuthi ukuhlonza kwanoma isiphi isisindo esisodwa kuzoholela ekutheni ukwelashwa okunjalo, kodwa kukhona ithemba lokuthi ukukhomba amaqoqo ezakhi zofuzo kungase kube indlela ethembisayo. Cishe isigamu sawo wonke ama-asthma kubonakala sengathi kubangelwa izimo zemvelo.

Ukubamba ezinye izinto eziyingozi kubangela ingozi ye-asthma , futhi. I-genetics ichaza ngokuqinisekile, kodwa akuzona zonke izimo ze-asthma. Kungaphezu kwalokho, ukuthi ngabe uthuthukisa i-asthma noma cha, kuncike ekuhlanganisweni kwezinkinga ezihlobene no:

I-Genetics kucatshangwa ukuthi kungenzeka ichaze ukungafani okubonwe emaqenjini abathintekayo yi-asthma. Ngenkathi i-asthma ivame ukuthinta izingane zalabo abanamazinga aphezulu emfundo kanye nezimali ezingenayo, idolobha elingaphakathi, abantu base-Afrika-baseMelika babonakala bengengozini enkulu. Abanye bacabanga ukuthi lokhu kungahle kube ngenxa yokuthola izakhi zofuzo kanye nokwehliswa kwezimo ezithile zemvelo ezifana ne-cockroach allergen.

Umlando Womndeni & I-Asthma

I-Genetics ingaba nzima kakhulu futhi kunzima ukuyiqonda. Kodwa-ke, ungacabanga ngalokhu ngokumane ucele umbuzo owodwa: Ingabe umlando womndeni we-asthma ukwandisa ingozi yami yokuthola i-asthma? Ake sibheke.

Ukuba nomzali oyedwa one-asthma kwandisa ingozi yengane yokwenza i-asthma kathathu, kuyilapho bobabili abazali abane-asthma banda ingozi yengane ngezikhathi eziyisithupha.

Ngokufanayo, umlando womndeni we-asthma phakathi kwabantu abadala emndenini ubuye waboniswa ukwandisa ingozi yokuthuthukisa i-asthma.

Kukhona Inombolo Yezinye Izinkinga Zengqondo Ye-Asthma

I-asthma yenzeka ngezilungiselelo ezingafani, kepha izizathu zokungafani okubonwayo aziqondi kahle. Ngenkathi i-asthma ithinta ingane eyodwa kwabangu-7, abantu abadala nabo bathola i-asthma. Izingane ezithinta i-asthma ngokuyinhloko ziyingozi, ngokuvamile zihlukile kune-asthma ezithinta abantu abadala. Ezinye iziguli zibonakala zijwayele izifo ezimbi kakhulu noma ingozi enkulu yokulimala okungazelelwe kwe-asthma yabo. Okokugcina, i-asthma eyenzeka ngenxa yezimboni zezimboni (ukuphendulela kubhasiki kufulawa obhalwe ngaphakathi noma abadwebi baphendule ezengezeni ezengeziwe.

Indlela yokuphila yasemaphandleni Ukuvikela isifuba somoya

Ngakolunye uhlangothi, siyazi ukuthi izici ezithile zingabuye zivikele ngokumelene ne-asthma. Ucwaningo lubonisa ukuthi ukukhula endaweni yasemaphandleni kubonakala sengathi kuvikela isifuba somoya. Ukuhlala epulazini nokuxhumana nezilwane zasemapulazini nokuphuza ubisi obungasetshenziswanga kubandakanya ingozi ephansi yokuphefumula. Lokhu akulona nje iqiniso e-United States; ukukhula epulazini e-Afrika kubonakala sengathi kuyisivikelo esifanayo. Uma ukhula edolobheni, ukuba nezilwane ezifuywayo nezinye izingane zakini kubonakala kufana nokuzivikela ekuthuthukiseni i-asthma.

Konke lokhu kuhloswe kuvame ukusekela i-Hygiene Hypothesis ethi ukuchayeka kwamagciwane ezinsana ezisencane kunciphisa ingozi ye-asthma.

Ingabe Ngidinga Ukuhlolwa Kwegazi?

Cishe cha. I-Human Genome Project yaholela ekuthuthukeni okuningi kwesayensi ngokulandelana kwegciwane lomuntu. Ukuhlaziywa kokuxhumanisa uhlobo lokuhlolwa olubheka ukuthi kukhona yini izifo ezingavamile ezifanayo ezigulini ezinesifo esithile. Eziningana zalezi zifundo ziye zaguqulwa nge-asthma futhi zihlonziwe izifunda ezingu-10 ezingase zithinte umphumela wesifo se-asthma. Abaningi babonakala benendima ethile ekuthuthukiseni noma ekuphenduleni izicubu epithelium yokuphefumula.

Ezinye izakhi zofuzo ziye zaqhathaniswa ngokuqhathanisa izakhi zofuzo ezine-asthma ezigulini ezingenayo i-asthma. Ngokufanayo, izifundo ezibheke emiphakathini ehlukene zibuye zithole izinhlobo ezahlukene zezakhi zofuzo ezingahle zifakwe ku-asthma. Okokugcina, izifundo eziningi zibuke ukusebenzisana kwezakhi zofuzo. Isibonelo, ukutholakala kwezinhlobo ezithile zofuzo ezihambisana nokutholakala kwentuthu kagwayi yemvelo kuye kwaboniswa ukwandisa ingozi ye-asthma uma kuqhathaniswa neziguli ezingahambisani nentuthu kagwayi yemvelo.

Ngakho-ke, izakhi zofuzo zidlala indima ebalulekile ekuthuthukiseni i-asthma kodwa akuyona kuphela into ebangela ingozi okufanele uyihlole. Ungakhuluma nodokotela wakho uma ucabanga ukuthi unomntwana futhi ufuna ukuzama ukuvimbela isifo sofuba ingane encane. Kunezinyathelo eziningi ezahlukene ongazithatha.

Imithombo:

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UDuffy DL, uMartin NG, uBattistutta D, i-Hopper JL, uMathews JD. I-Genetics of asthma kanye ne-hay fever kumawele ase-Australia. Am Rev Respir Dis 1990; 142: 1351-8.

I-Litonjua AA, i-Carey VJ, i-HA Burge, i-Weiss ST, i-Gold DJ. Umlando Wabazali kanye Nengozi Yokuphefumula Kwengane Umama Unayo Ingozi Eningi KukaBaba? > Am. J. Ukuphefumula. I-Crit. Care Med., Umqulu 158, Inombolo 1, Julayi 1998, 176-181

I-Bottema RW, Reijmerink NE, Kerkhof M, Koppelman GH, Stelma FF, Gerritsen J, Thijs C, Brunekreef B, van Schayck CP, Postma DS. I-Interleukin 13, i-CD14, ithonya lokubhema kwentsha nokubhema elinezimboni ezintathu zamaDashi: isifundo se-allergenic. I-Eur Respir J. 2008; 32 (3): 593.

Hu F, Persky V, Flay B, Richardson J. (1997) Ucwaningo lwe-epidemiological of the spreads of asthma kanye nezinto ezihlobene phakathi kwabantu abadala. J Asthma, 34, 67-76.